Home / 16,263,831.89-22,444,122.11-8,921,724.35

Finding the Fourth Proportional to 16,263,831.89, 22,444,122.11 and 8,921,724.35

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Solution

The fourth proportional to 16,263,831.89, 22,444,122.11 and 8,921,724.35 is: 12,311,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263,831.89 : 22,444,122.11 = 8,921,724.35 : x
  2. Step 2: Convert to fraction form
    16,263,831.89/22,444,122.11 = 8,921,724.35/x
  3. Step 3: Cross multiply
    16,263,831.89x = 22,444,122.11 × 8,921,724.35
  4. Step 4: Simplify right side
    16,263,831.89x = 200,240,270,586,331.16
  5. Step 5: Solve for x
    x = 200,240,270,586,331.16/16,263,831.89
  6. Step 6: Final answer
    x = 12,311,998.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.